G11B 2020/1465
8 to 16 modulation
Official title: {8 to 16 modulation, e.g. the EFM+ code used on DVDs}
G11B2020/1465 (8 to 16 modulation) appears on 49 US grants and 47 published applications in this corpus.
Search patents in G11B- Granted patents
- 49
- Published applications
- 47
- Assignees
- 21
- Inventors
- 46
- Latest grant
- 24 Jan 2012
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 2 |
| 2002 | 2 | 2 |
| 2003 | 2 | 4 |
| 2004 | 1 | 1 |
| 2005 | 2 | 4 |
| 2006 | 3 | 5 |
| 2007 | 9 | 26 |
| 2008 | 16 | 2 |
| 2009 | 2 | 0 |
| 2010 | 2 | 1 |
| 2011 | 1 | 0 |
| 2012 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method of recording data, method of manufacturing read-only optical disc, and read-only optical disc24 Jan 2012US 8,102,746 B2Sony Disc & Digital Solutions Inc.
- Method and apparatus for embedding second code into optical disc data by data modulation rule variation19 Apr 2011US 7,928,865 B2Thomson Licensing
- Copy protection of optical discs31 Aug 2010US 7,788,504 B2Rovi Solutions Corporation
- Block code error correcting system and method16 Feb 2010US 7,665,006 B2Sunplus Technology Co., Ltd.
- Decoding system for eight-to-fourteen modulation or eight-to-sixteen modulation15 Dec 2009US 7,634,714 B2Sunext Technology Co., Ltd.
- Method and apparatus for embedding second code into optical disc data by data modulation rule variation29 Jul 2010US 2010/0188272 A1Thomson Licensing
- Method of recording data, method of manufacturing read-only optical disc, and read-only optical disc18 Dec 2008US 2008/0310265 A1Sony Disc & Digital Solutions Inc.
- Method For Providing An Output Signal For Storing Of User Data On A Data Carrier14 Aug 2008US 2008/0191906 A1Koninklijke Philips Electronics N. V.
- Optical disk, optical disk recording method and optical disk apparatus3 May 2007US 2007/0097848 A1Kabushiki Kaisha Toshiba
- Optical disk, optical disk recording method and optical disk apparatus26 Apr 2007US 2007/0091760 A1Kabushiki Kaisha Toshiba
Most cited
By later US patents
- Method of inhibiting copying of digital data48US 5,699,434 AHewlett-Packard Company · 1997
- Optical disk having a particular format to store user-selected data, such as video data or computer files, including a dedicated TOC region39US 5,715,355 ASony Corporation · 1998
- Method of inhibiting copying of digital data30US 5,828,754 AHewlett-Packard Company · 1998
- Method and apparatus for recovering TOC and user information from an optical disk and using the TOC information to access user tracks22US 5,617,384 ASony Corporation · 1997
- Optical disk and method and apparatus for recording and then playing information back from that disk21US 5,793,779 ASony Corporation · 1998